56215198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{8221}}^1$

素因数の和:8499

約数の個数: 16

約数和(自身を含む): 91165536

約数和(自身を除く): 34950338

約数列:

[1, 2, 13, 26, 263, 526, 3419, 6838, 8221, 16442, 106873, 213746, 2162123, 4324246, 28107599, 56215198]

約数ペア:

[(1, 56215198), (2, 28107599), (13, 4324246), (26, 2162123), (263, 213746), (526, 106873), (3419, 16442), (6838, 8221)]